Seiko Cal. 5685 - 761

Seiko 5685-761

The 5685-761 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5685 caliber with 29j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-9b7a8eefa5ac]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1972

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